Puzzle

 ACROSS

  1 Book after Jonah

  6 Puts on a patch, perhaps

 10 Wear's partner

 14 Yoga posture

 15 When doubled, a Hawaiian fish

 16 Solo for Renee Fleming

 17 Soda shop offerings

 18 Malevolent smiles

 20 Show horse ... of animation?

 22 Nelson Mandela's org.

 23 Have challah, say

 24 Snake with a king variety

 28 Hover ominously

 30 "Baloney!"

 34 Traveled like a monarch?

 35 Rolling rock?

 37 Place to get a late-night stack

 39 Hydrogenated ___

 40 Dark horse ... of literature?

 43 Laddie's turndown

 44 Mortgage deal, for short

 45 Ranger or Explorer

 46 Fundamentals

 48 Did so-so on the final

 50 Ritalin target: Abbr.

 53 Play matchmaker for

 55 Where you may sense an intuition

 57 Rower's necessity

 58 High horse ... of the NFL?

 63 Slanted column?

 66 Mushroom with a long, thin stem

 67 Rose or Violet

 68 Parisian papa

 69 Like the air after a fire

 70 British boys' school

 71 Pre-fry?

 72 Students may cram for them

DOWN

  1 The blue whale is the largest one

  2 "Thumbs-down from me!"

  3 Phone at another's expense

  4 Against

  5 What you make in a hurry

  6 Refines, as ore

  7 Spot to hang Christmas lights

  8 Riding crop, e.g.

  9 Farm tower

 10 Skeptical toward

 11 Singer Grande, to fans

 12 Behave in an ungodly fashion?

 13 Owns

 19 Vitamin retailer

 21 Get the beer flowing

 25 They give to banks

 26 Jockey's strap

 27 Belt-making tool

 29 Goat's sound

 31 Bandleader's cry after "One, two, three," maybe

 32 "Bingo!"

 33 Offspring of a wild canine

 36 DVD player predecessor

 38 West Bank inits.

 40 Term of endearment

 41 Bay Area hub

 42 Vanguard offering, briefly

 43 Rapper Lil ___ X

 47 Without notice

 49 "I concur"

 51 Make the grade

 52 Sci-fi robots

 54 It may be in your step

 56 Trick alternative

 59 Playful bites

 60 POTUS' No. 2

 61 Hose shade

 62 First word in many a fairy tale

 63 Uno, in English

 64 "Stand" or "down" follower

 65 Gloomy genre

Solution